Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

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Table C.4

Posteriors of MCMC fittings (see text).

	a_b (au)	P_b (yr)	e_b	i_b (deg)	Ω_b (deg)	ω_b (deg)	Tp_b (yr)	M_b (M_Jup)
	a_c (au)	P_c (yr)	e_c	i_c (deg)	Ω_c (deg)	ω_c (deg)	Tp_c (yr)	M_c (M_Jup)
	(M_*)	(d)	V0 (km s⁻¹)
NIRDIFS	≃9.0 (p)	≃20.3 (p)	≃0.01(p)	88.94 ± 0.04	− 148.31 ± 0.06	≃47 (p)	≃8.7(p)
	≃1.77(p)

NIRDIFS-GRAV	9.80 ± 0.04	22.6 ± 0.35	0.08 ± 0.01	88.99 ± 0.01	− 148.26 ± 0.02	20.4 ± 6	7.2 ± 0.4
	1.835 ± 0.04

NIRDIFS-GRAV-RV	9.76 ± 0.04	22.9 ± 0.25	0.09 ± 0.01	89.01 ± 0.01	− 148.24 ± 0.02	14.3 ± 5	6.77 ± 0.3	11.1 ± 0.8
bc-corr, MG14	2.68 ± 0.02	3.0 ± 0.02	0.27 ± 0.06	89.01 ± 0.01	− 148.24 ± 0.02	− 71.9 ± 13.8	3.01 ± 0.6	7.8 ± 0.4
	1.78 ± 0.03	19.4 ± 0.02	− 0.016 ± 0.004

Notes. Here, we indicate the mean ± stdev when the distribution is Gaussian, or, otherwise, the position of the peak (noted “(p)”). Tp, expressed in yr, corresponds to the time of periastron passage since JDB = 2 454 000.

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